USB powered USB charging battery device



FIG. 1 is a front perspective view, with the connector extended, of a USB powered USB charging battery device showing my new design;

FIG. 2 is a rear perspective view thereof with the connector extended;

FIG. 3 is a top plan view thereof with the connector extended;

FIG. 4 is a right side elevational view thereof with the connector extended;

FIG. 5 is a bottom plan view thereof with the connector extended;

FIG. 6 is a left side elevational view thereof with the connector extended;

FIG. 7 is a front elevational view thereof with the connector extended;

FIG. 8 is a rear elevational view thereof with the connector extended;

FIG. 9 is a front perspective view thereof with the connector retracted;

FIG. 10 is a rear perspective view thereof with the connector retracted;

FIG. 11 is a top plan view thereof with the connector retracted;

FIG. 12 is a right side elevational view thereof with the connector retracted;

FIG. 13 is a bottom plan view thereof with the connector retracted;

FIG. 14 is a left side elevational view thereof with the connector retracted;

FIG. 15 is a front elevational view thereof with the connector retracted; and,

FIG. 16 is a rear elevational view thereof with the connector retracted.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design.

Our design is characterized by the features as shown in the drawings. 

The ornamental design for a USB powered USB charging battery device, as shown and described. 